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1 Instituto de Fermentaciones Industriales CSIC Juan de la Cierva 3, 28006 Madrid, Spain
2 Facultad de Ciencia y Tecnología de los Alimentos, Universidad de Valladolid, Apdo. 231,09071
Burgos, Spain.
Principal component analysis and discriminant analysis were applied to the results of the analysis of anthocyanins, flavonols, and color parameters in Spanish red wines aged in wood and collected from various wineries in the Ribera de Duero Appellation of Origin region. Highlighted differences were founded among the wineries within the framework of the general standard established by that Appellation of Origin.
Key words: wine, flavonoids, color, aging, wood
Submitted on June 4, 1994
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